what is the use of a purifier ?explain the purpose
what is the use of a purifier ?explain the purpose of a gravity disc ?
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:Purifier is used to separate oil from impurities such as sludge , ash ,various salts and water existing in the oil by means of gravitational rotation (centrifuging ).gravity disc is used for the purpose of establishing the correct oil water interface depending on the oil specific gravity .
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